mirror of https://github.com/GNOME/gimp.git
345 lines
8.7 KiB
C
345 lines
8.7 KiB
C
/* LIBGIMP - The GIMP Library
|
|
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
|
|
*
|
|
* gimpchannel_pdb.c
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/* NOTE: This file is autogenerated by pdbgen.pl */
|
|
|
|
#include "config.h"
|
|
|
|
#include "gimp.h"
|
|
|
|
/**
|
|
* _gimp_channel_new:
|
|
* @image_ID: The image to which to add the channel.
|
|
* @width: The channel width.
|
|
* @height: The channel height.
|
|
* @name: The channel name.
|
|
* @opacity: The channel opacity.
|
|
* @color: The channel compositing color.
|
|
*
|
|
* Create a new channel.
|
|
*
|
|
* This procedure creates a new channel with the specified width and
|
|
* height. Name, opacity, and color are also supplied parameters. The
|
|
* new channel still needs to be added to the image, as this is not
|
|
* automatic. Add the new channel with the 'gimp_image_add_channel'
|
|
* command. Other attributes such as channel show masked, should be set
|
|
* with explicit procedure calls. The channel's contents are undefined
|
|
* initially.
|
|
*
|
|
* Returns: The newly created channel.
|
|
*/
|
|
gint32
|
|
_gimp_channel_new (gint32 image_ID,
|
|
gint width,
|
|
gint height,
|
|
const gchar *name,
|
|
gdouble opacity,
|
|
const GimpRGB *color)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 channel_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_new",
|
|
&nreturn_vals,
|
|
GIMP_PDB_IMAGE, image_ID,
|
|
GIMP_PDB_INT32, width,
|
|
GIMP_PDB_INT32, height,
|
|
GIMP_PDB_STRING, name,
|
|
GIMP_PDB_FLOAT, opacity,
|
|
GIMP_PDB_COLOR, color,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
channel_ID = return_vals[1].data.d_channel;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return channel_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_copy:
|
|
* @channel_ID: The channel to copy.
|
|
*
|
|
* Copy a channel.
|
|
*
|
|
* This procedure copies the specified channel and returns the copy.
|
|
*
|
|
* Returns: The newly copied channel.
|
|
*/
|
|
gint32
|
|
gimp_channel_copy (gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gint32 channel_copy_ID = -1;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_copy",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
channel_copy_ID = return_vals[1].data.d_channel;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return channel_copy_ID;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_combine_masks:
|
|
* @channel1_ID: The channel1.
|
|
* @channel2_ID: The channel2.
|
|
* @operation: The selection operation.
|
|
* @offx: x offset between upper left corner of channels: (second - first).
|
|
* @offy: y offset between upper left corner of channels: (second - first).
|
|
*
|
|
* Combine two channel masks.
|
|
*
|
|
* This procedure combines two channel masks. The result is stored in
|
|
* the first channel.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_channel_combine_masks (gint32 channel1_ID,
|
|
gint32 channel2_ID,
|
|
GimpChannelOps operation,
|
|
gint offx,
|
|
gint offy)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_combine_masks",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel1_ID,
|
|
GIMP_PDB_CHANNEL, channel2_ID,
|
|
GIMP_PDB_INT32, operation,
|
|
GIMP_PDB_INT32, offx,
|
|
GIMP_PDB_INT32, offy,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_get_show_masked:
|
|
* @channel_ID: The channel.
|
|
*
|
|
* Get the composite method of the specified channel.
|
|
*
|
|
* This procedure returns the specified channel's composite method. If
|
|
* it is non-zero, then the channel is composited with the image so
|
|
* that masked regions are shown. Otherwise, selected regions are
|
|
* shown.
|
|
*
|
|
* Returns: The channel composite method.
|
|
*/
|
|
gboolean
|
|
gimp_channel_get_show_masked (gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean show_masked = FALSE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_get_show_masked",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
show_masked = return_vals[1].data.d_int32;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return show_masked;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_set_show_masked:
|
|
* @channel_ID: The channel.
|
|
* @show_masked: The new channel composite method.
|
|
*
|
|
* Set the composite method of the specified channel.
|
|
*
|
|
* This procedure sets the specified channel's composite method. If it
|
|
* is non-zero, then the channel is composited with the image so that
|
|
* masked regions are shown. Otherwise, selected regions are shown.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_channel_set_show_masked (gint32 channel_ID,
|
|
gboolean show_masked)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_set_show_masked",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_INT32, show_masked,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_get_opacity:
|
|
* @channel_ID: The channel.
|
|
*
|
|
* Get the opacity of the specified channel.
|
|
*
|
|
* This procedure returns the specified channel's opacity.
|
|
*
|
|
* Returns: The channel opacity.
|
|
*/
|
|
gdouble
|
|
gimp_channel_get_opacity (gint32 channel_ID)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gdouble opacity = 0;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_get_opacity",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
|
|
opacity = return_vals[1].data.d_float;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return opacity;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_set_opacity:
|
|
* @channel_ID: The channel.
|
|
* @opacity: The new channel opacity.
|
|
*
|
|
* Set the opacity of the specified channel.
|
|
*
|
|
* This procedure sets the specified channel's opacity.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_channel_set_opacity (gint32 channel_ID,
|
|
gdouble opacity)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_set_opacity",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_FLOAT, opacity,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_get_color:
|
|
* @channel_ID: The channel.
|
|
* @color: The channel compositing color.
|
|
*
|
|
* Get the compositing color of the specified channel.
|
|
*
|
|
* This procedure returns the specified channel's compositing color.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_channel_get_color (gint32 channel_ID,
|
|
GimpRGB *color)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_get_color",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
if (success)
|
|
*color = return_vals[1].data.d_color;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|
|
|
|
/**
|
|
* gimp_channel_set_color:
|
|
* @channel_ID: The channel.
|
|
* @color: The new channel compositing color.
|
|
*
|
|
* Set the compositing color of the specified channel.
|
|
*
|
|
* This procedure sets the specified channel's compositing color.
|
|
*
|
|
* Returns: TRUE on success.
|
|
*/
|
|
gboolean
|
|
gimp_channel_set_color (gint32 channel_ID,
|
|
const GimpRGB *color)
|
|
{
|
|
GimpParam *return_vals;
|
|
gint nreturn_vals;
|
|
gboolean success = TRUE;
|
|
|
|
return_vals = gimp_run_procedure ("gimp_channel_set_color",
|
|
&nreturn_vals,
|
|
GIMP_PDB_CHANNEL, channel_ID,
|
|
GIMP_PDB_COLOR, color,
|
|
GIMP_PDB_END);
|
|
|
|
success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS;
|
|
|
|
gimp_destroy_params (return_vals, nreturn_vals);
|
|
|
|
return success;
|
|
}
|